201810950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 431543808

約数和(自身を除く): 229732858

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 47, 50, 55, 74, 94, 110, 185, 211, 235, 275, 370, 407, 422, 470, 517, 550, 814, 925, 1034, 1055, 1175, 1739, 1850, 2035, 2110, 2321, 2350, 2585, 3478, 4070, 4642, 5170, 5275, 7807, 8695, 9917, 10175, 10550, 11605, 12925, 15614, 17390, 19129, 19834, 20350, 23210, 25850, 38258, 39035, 43475, 49585, 58025, 78070, 85877, 86950, 95645, 99170, 109087, 116050, 171754, 191290, 195175, 218174, 247925, 366929, 390350, 429385, 478225, 495850, 545435, 733858, 858770, 956450, 1090870, 1834645, 2146925, 2727175, 3669290, 4036219, 4293850, 5454350, 8072438, 9173225, 18346450, 20181095, 40362190, 100905475, 201810950]

約数ペア:

[(1, 201810950), (2, 100905475), (5, 40362190), (10, 20181095), (11, 18346450), (22, 9173225), (25, 8072438), (37, 5454350), (47, 4293850), (50, 4036219), (55, 3669290), (74, 2727175), (94, 2146925), (110, 1834645), (185, 1090870), (211, 956450), (235, 858770), (275, 733858), (370, 545435), (407, 495850), (422, 478225), (470, 429385), (517, 390350), (550, 366929), (814, 247925), (925, 218174), (1034, 195175), (1055, 191290), (1175, 171754), (1739, 116050), (1850, 109087), (2035, 99170), (2110, 95645), (2321, 86950), (2350, 85877), (2585, 78070), (3478, 58025), (4070, 49585), (4642, 43475), (5170, 39035), (5275, 38258), (7807, 25850), (8695, 23210), (9917, 20350), (10175, 19834), (10550, 19129), (11605, 17390), (12925, 15614)]